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Planetary Gear Reducer

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PNS Series

High Rigidity Low Backlash Suitable for heavy loads and applications requiring high positioning accuracy

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Specifications

Series Models

Naming Rules

Dimension Description

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The PNS Series Precision Planetary Gear Reducers utilize high-hardness hardened gear surfaces, providing high rigidity and low backlash. They are suitable for applications requiring high positioning accuracy under heavy load conditions.

Technical Specifications	Unit	Reduction Ratio		PNS115	PNS142
Rated Output Torque	N·m	Single Stage	3	150	400
			4	200	560
			5	210	700
			8	148	450
			10	125	305
		Double Stage	12	260	910
			15	210	780
			16	260	910
			20	260	910
			25	210	780
			32	260	910
			40	210	780
			64	148	450
			100	125	305
Max. Output Torque	N·m			2 times Rated Output Torque
Input Moment of Inertia	Kg·cm2	Single Stage	3	2.1	12.14
			4	1.51	7.78
			5	1.22	6.07
			8	1.05	4.63
			10	1	4.25
		Double Stage	12	2	12.37
			15	2	12.35
			16	1.48	7.47
			20	1.41	6.65
			25	1.21	5.81
			32	1.46	6.36
			40	1.05	5.28
			64	1.05	4.5
			100	1	4.17
Torsional Rigidity	N·m /arcmin	Single Stage		20	44
Torsional Rigidity	N·m /arcmin	Double Stage		22	46
Backlash (No Load)	arcmin	Single Stage		<8	<8
Backlash (No Load)	arcmin	Double Stage		<10	<10
Max. Radial Force	N			4300	8200
Max. Axial Force	N			12000	19000
Noise (No Load)	dB(A)			65	68
Rated Input Speed	rpm			4000	3000
Full Load Efficiency	%	Single Stage		98
Full Load Efficiency	%	Double Stage		95
Weight	Kg	Single Stage		9	15.4
Weight	Kg	Double Stage		11.6	18.5

Dimension Code	Dimension Name	PNS115		PNS142
		Single-stage	Double-stage	Single-stage	Double-stage
D1	Output Shaft Diameter	32h7		40h7
D2	Spigot Diameter	110h7		130h7
D3	Diameter of Mounting Hole Center Line	130		165
D4	Mounting Hole Diameter	8.5		11
L	Housing Length (excluding flange)	77.5	111	102	151.5
L1	Output Shaft Extension Length	64.5		87
L2	Distance from Key to Shaft End	4		5
L3	Key Length	50		70
L4	Spigot Height	4		5
L5	Output Shaft Shoulder Height	6.5		7
L6	Mounting Face Thickness	14		20
B	End Cover Width	115		142
B2	Key Width	10		12
L7	Flange Thickness (varies for special flanges)	51		80
Dimensional Requirements for Flange Connection	Allowable Motor Input Shaft Diameter	≤22		≤35
	Allowable Motor Shaft Length (including spigot height)	58		82
	Allowable Motor Spigot Size	≥90		≥90
	Allowable Motor Overall Dimensions	≤115*115		≤150*150

Model	English	Chinese Materials	Update Date
PN Series Gear Reducer Manual	--		2019-06-09